James C. Anderson

E. R. Page

E. R. Page worked for the United States Engineer District Office.

A.T. Snyder

L. D. P. King

L. D. Percival King was an American physicist. After receiving his Ph.D. in Physics from the University of Chicago, King became an instructor in the Physics Department at Purdue University.

J. B. Davidson

Davidson worked in the United States Engineer District Office.